package com.atguigu.common.exception;

import com.atguigu.common.result.R;
import com.atguigu.common.result.ResponseEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.ConversionNotSupportedException;
import org.springframework.beans.TypeMismatchException;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.http.converter.HttpMessageNotWritableException;
import org.springframework.web.HttpMediaTypeNotAcceptableException;
import org.springframework.web.HttpMediaTypeNotSupportedException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.MissingPathVariableException;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.ServletRequestBindingException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.context.request.async.AsyncRequestTimeoutException;
import org.springframework.web.multipart.support.MissingServletRequestPartException;
import org.springframework.web.servlet.NoHandlerFoundException;

/**
 * @author lupengning
 * @version 1.0
 * @date 2021/5/28 2:41
 */
@Slf4j
@RestControllerAdvice
public class UnifiedExceptionHandler {

  /**
   *
   * @param e
   * @return
   */
  @ExceptionHandler(value = Exception.class)
  public R handleException(Exception e) {
    log.error(e.getMessage(), e);
    return R.error();
  }

  /**
   *
   * @param e
   * @return
   */
  @ExceptionHandler(value = BusinessException.class)
  public R handleException(BusinessException e) {
    log.error(e.getMessage(), e);
    return R.error().message(e.getMessage()).code(e.getCode());
  }

  /**
   * Controller上一层相关异常
   */
  @ExceptionHandler({
      NoHandlerFoundException.class,
      HttpRequestMethodNotSupportedException.class,
      HttpMediaTypeNotSupportedException.class,
      MissingPathVariableException.class,
      MissingServletRequestParameterException.class,
      TypeMismatchException.class,
      HttpMessageNotReadableException.class,
      HttpMessageNotWritableException.class,
      MethodArgumentNotValidException.class,
      HttpMediaTypeNotAcceptableException.class,
      ServletRequestBindingException.class,
      ConversionNotSupportedException.class,
      MissingServletRequestPartException.class,
      AsyncRequestTimeoutException.class
  })

  public R handleServletException(Exception e) {
    log.error(e.getMessage(), e);
    //SERVLET_ERROR(-102, "servlet请求异常"),
    return R.error().message(ResponseEnum.SERVLET_ERROR.getMessage()).code(ResponseEnum.SERVLET_ERROR.getCode());
  }
}
